Exercises/Jackknife Sit-Up/Alternatives

Alternatives

Jackknife Sit-Up

20 exercises that target the same muscles. Primarily working the abdominals.

Jackknife Sit-Up position 1

Jackknife Sit-Up position 2

Current Exercise

Jackknife Sit-Up

beginner·Bodyweight·compound

abdominals

Same Equipment

Using bodyweight

6

3/4 Sit-Up position 1

3/4 Sit-Up position 2

3/4 Sit-Up

beginner·Bodyweight

See alternatives →

Air Bike position 1

Air Bike position 2

Air Bike

beginner·Bodyweight

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Alternate Heel Touchers position 1

Alternate Heel Touchers position 2

Alternate Heel Touchers

beginner·Bodyweight

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Bent-Knee Hip Raise position 1

Bent-Knee Hip Raise position 2

Bent-Knee Hip Raise

beginner·Bodyweight

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Bottoms Up position 1

Bottoms Up position 2

Bottoms Up

beginner·Bodyweight

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Butt-Ups position 1

Butt-Ups position 2

Butt-Ups

beginner·Bodyweight

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Different Equipment

Same muscles, different setup

14

Ab Crunch Machine position 1

Ab Crunch Machine position 2

Ab Crunch Machine

intermediate·machine

See alternatives →

Ab Roller position 1

Ab Roller position 2

Ab Roller

intermediate·other

See alternatives →

Advanced Kettlebell Windmill position 1

Advanced Kettlebell Windmill position 2

Advanced Kettlebell Windmill

intermediate·kettlebells

See alternatives →

Barbell Ab Rollout position 1

Barbell Ab Rollout position 2

Barbell Ab Rollout

intermediate·barbell

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Barbell Ab Rollout - On Knees position 1

Barbell Ab Rollout - On Knees position 2

Barbell Ab Rollout - On Knees

expert·barbell

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Barbell Rollout from Bench position 1

Barbell Rollout from Bench position 2

Barbell Rollout from Bench

intermediate·barbell

See alternatives →

Barbell Side Bend position 1

Barbell Side Bend position 2

Barbell Side Bend

beginner·barbell

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Bent Press position 1

Bent Press position 2

Bent Press

expert·kettlebells

See alternatives →

Bosu Ball Cable Crunch With Side Bends position 1

Bosu Ball Cable Crunch With Side Bends position 2

Bosu Ball Cable Crunch With Side Bends

beginner·cable

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Cable Crunch position 1

Cable Crunch position 2

Cable Crunch

beginner·cable

See alternatives →

Cable Judo Flip position 1

Cable Judo Flip position 2

Cable Judo Flip

beginner·cable

See alternatives →

Cable Reverse Crunch position 1

Cable Reverse Crunch position 2

Cable Reverse Crunch

beginner·cable

See alternatives →

Cable Russian Twists position 1

Cable Russian Twists position 2

Cable Russian Twists

beginner·cable

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Cable Seated Crunch position 1

Cable Seated Crunch position 2

Cable Seated Crunch

beginner·cable

See alternatives →

Different Difficulty

Easier or harder than Jackknife Sit-Up

7

Ab Crunch Machine position 1

Ab Crunch Machine position 2

Ab Crunch Machine

intermediate·machine

See alternatives →

Ab Roller position 1

Ab Roller position 2

Ab Roller

intermediate·other

See alternatives →

Advanced Kettlebell Windmill position 1

Advanced Kettlebell Windmill position 2

Advanced Kettlebell Windmill

intermediate·kettlebells

See alternatives →

Barbell Ab Rollout position 1

Barbell Ab Rollout position 2

Barbell Ab Rollout

intermediate·barbell

See alternatives →

Barbell Ab Rollout - On Knees position 1

Barbell Ab Rollout - On Knees position 2

Barbell Ab Rollout - On Knees

expert·barbell

See alternatives →

Barbell Rollout from Bench position 1

Barbell Rollout from Bench position 2

Barbell Rollout from Bench

intermediate·barbell

See alternatives →

Bent Press position 1

Bent Press position 2

Bent Press

expert·kettlebells

See alternatives →

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